Tea polyphenols are the main active ingredients in tea. It is a mixture of various phenolic compounds, including catechins, flavonoids and flavonols, anthocyanins and anthocyanins, phenolic acids and depsidals, etc. [
Tea polyphenols are the main active ingredients in tea and are a mixture of various phenolic compounds, including catechins, flavonoids and flavonols, anthocyanins and anthocyanins, phenolic acids and phenolic acids.